HIGH7.5
PYSEC-2026-1882
Ryu Infinite Loop vulnerability
Details
`OFPPacketQueue` in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via `OFPQueueProp.len=0`.
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Affected packages
PyPI/ryu
Introduced in:
0No fixed version published yet for ryu (pip). Pin to a known-safe version or switch to an alternative.